The cost of shipping an item is $7 per pound, with a minimal cost of $50. a. Choose the excel command that will produce the following function with the assumption that x is in cell A2 b. Create a chart, in excet, of the values of the function evaluated as x goes from 0 to 100 in steps of 5 . Fill in the segment of the data you created in the table below. c. Create a graph, in excel, of the function. Choose the araph below that looks the closest to the one you created. A. 2 B. 3 C. 4 D. 1 D. Give a list of x-values where the function is discontinuous. (Where the graph jumps.) separate your answers by commas or type "none" if there is no discontinuities